CN1331168C - 软磁元件的热处理 - Google Patents

软磁元件的热处理 Download PDF

Info

Publication number
CN1331168C
CN1331168C CNB2003801018426A CN200380101842A CN1331168C CN 1331168 C CN1331168 C CN 1331168C CN B2003801018426 A CNB2003801018426 A CN B2003801018426A CN 200380101842 A CN200380101842 A CN 200380101842A CN 1331168 C CN1331168 C CN 1331168C
Authority
CN
China
Prior art keywords
heat treatment
treatment method
content
furnace atmosphere
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2003801018426A
Other languages
English (en)
Chinese (zh)
Other versions
CN1706012A (zh
Inventor
叶舟
P·拉松
H·安德松
L·胡尔特曼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoganas AB
Original Assignee
Hoganas AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoganas AB filed Critical Hoganas AB
Publication of CN1706012A publication Critical patent/CN1706012A/zh
Application granted granted Critical
Publication of CN1331168C publication Critical patent/CN1331168C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/102—Metallic powder coated with organic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/241—Chemical after-treatment on the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/248—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
CNB2003801018426A 2002-10-25 2003-10-22 软磁元件的热处理 Expired - Fee Related CN1331168C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE02031680 2002-10-25
SE0203168A SE0203168D0 (sv) 2002-10-25 2002-10-25 Heat treatment of iron-based components

Publications (2)

Publication Number Publication Date
CN1706012A CN1706012A (zh) 2005-12-07
CN1331168C true CN1331168C (zh) 2007-08-08

Family

ID=20289381

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2003801018426A Expired - Fee Related CN1331168C (zh) 2002-10-25 2003-10-22 软磁元件的热处理

Country Status (17)

Country Link
US (1) US6989062B2 (ru)
EP (1) EP1556871B1 (ru)
JP (1) JP4524187B2 (ru)
KR (1) KR101039514B1 (ru)
CN (1) CN1331168C (ru)
AT (1) ATE434824T1 (ru)
AU (1) AU2003269784A1 (ru)
BR (1) BR0315582A (ru)
CA (1) CA2497393C (ru)
DE (1) DE60328121D1 (ru)
DK (1) DK1556871T3 (ru)
ES (1) ES2327727T3 (ru)
MX (1) MXPA05004383A (ru)
RU (1) RU2325972C2 (ru)
SE (1) SE0203168D0 (ru)
TW (1) TWI318413B (ru)
WO (1) WO2004038740A1 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2007016193A (es) * 2005-06-15 2008-03-11 Hoeganaes Ab Materiales compuestos magneticos suaves.
RU2549904C2 (ru) * 2009-09-18 2015-05-10 Хеганес Аб Ферромагнитная порошковая композиция и способ ее получения
US20160311019A1 (en) * 2013-12-20 2016-10-27 Höganäs Ab (Publ) Soft magnetic powder mix

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1153490A (zh) * 1994-07-18 1997-07-02 赫加奈斯公司 含热塑性树脂的铁粉组合物及其制备方法
JP2000232014A (ja) * 1999-02-12 2000-08-22 Matsushita Electric Ind Co Ltd 複合磁性材料の製造方法
CN1313615A (zh) * 2001-04-28 2001-09-19 安泰科技股份有限公司 高导磁率圆环形铁芯的处理方法
CN1330374A (zh) * 2000-06-30 2002-01-09 Tdk股份有限公司 压粉铁芯用粉及压粉铁芯
US6419877B1 (en) * 2001-01-26 2002-07-16 Höganäs Ab Compressed soft magnetic materials
US20020135089A1 (en) * 2001-02-10 2002-09-26 Hans-Peter Koch Method for manufacturing a pressed part from a soft magnetic composite material

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6240312A (ja) * 1985-08-15 1987-02-21 Kawasaki Steel Corp 炉内における雰囲気制御方法
JPH02141526A (ja) * 1988-11-24 1990-05-30 Ngk Insulators Ltd 雰囲気制御システム
JPH07245209A (ja) * 1994-03-02 1995-09-19 Tdk Corp 圧粉コアおよびその製造方法
SE9401392D0 (sv) * 1994-04-25 1994-04-25 Hoeganaes Ab Heat-treating of iron powders
JPH10312927A (ja) * 1997-05-09 1998-11-24 Furukawa Co Ltd 圧粉磁芯の製造方法
SE9702744D0 (sv) 1997-07-18 1997-07-18 Hoeganaes Ab Soft magnetic composites
JP2001026816A (ja) * 1999-07-14 2001-01-30 Kawasaki Steel Corp 連続式加熱炉の操業方法
SE0000454D0 (sv) * 2000-02-11 2000-02-11 Hoeganaes Ab Iron powder and method for the preparaton thereof
US6652458B2 (en) * 2000-06-20 2003-11-25 The Mclean Hospital Corporation ADHD detection by eye saccades
JP3986043B2 (ja) * 2001-02-20 2007-10-03 日立粉末冶金株式会社 圧粉磁心及びその製造方法
US7153594B2 (en) * 2002-12-23 2006-12-26 Höganäs Ab Iron-based powder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1153490A (zh) * 1994-07-18 1997-07-02 赫加奈斯公司 含热塑性树脂的铁粉组合物及其制备方法
JP2000232014A (ja) * 1999-02-12 2000-08-22 Matsushita Electric Ind Co Ltd 複合磁性材料の製造方法
CN1330374A (zh) * 2000-06-30 2002-01-09 Tdk股份有限公司 压粉铁芯用粉及压粉铁芯
US6419877B1 (en) * 2001-01-26 2002-07-16 Höganäs Ab Compressed soft magnetic materials
US20020135089A1 (en) * 2001-02-10 2002-09-26 Hans-Peter Koch Method for manufacturing a pressed part from a soft magnetic composite material
CN1313615A (zh) * 2001-04-28 2001-09-19 安泰科技股份有限公司 高导磁率圆环形铁芯的处理方法

Also Published As

Publication number Publication date
ES2327727T3 (es) 2009-11-03
CA2497393A1 (en) 2004-05-06
KR20050071577A (ko) 2005-07-07
JP2006504263A (ja) 2006-02-02
US20040079452A1 (en) 2004-04-29
KR101039514B1 (ko) 2011-06-08
ATE434824T1 (de) 2009-07-15
EP1556871A1 (en) 2005-07-27
DK1556871T3 (da) 2009-09-28
EP1556871B1 (en) 2009-06-24
DE60328121D1 (de) 2009-08-06
RU2325972C2 (ru) 2008-06-10
SE0203168D0 (sv) 2002-10-25
AU2003269784A1 (en) 2004-05-13
US6989062B2 (en) 2006-01-24
BR0315582A (pt) 2005-08-30
JP4524187B2 (ja) 2010-08-11
RU2005115859A (ru) 2006-01-20
CN1706012A (zh) 2005-12-07
MXPA05004383A (es) 2005-12-14
TW200423158A (en) 2004-11-01
WO2004038740A1 (en) 2004-05-06
TWI318413B (en) 2009-12-11
CA2497393C (en) 2011-09-20

Similar Documents

Publication Publication Date Title
CN100486738C (zh) Fe-6.5Si合金粉末的制造方法及磁粉芯的制造方法
CN102067251B (zh) 软磁性材料及其制造方法
CN102136331B (zh) 一种高效软磁复合材料及其制备方法
JP4278147B2 (ja) 磁心用粉末、圧粉磁心およびそれらの製造方法
CN101996723A (zh) 一种复合软磁磁粉芯及其制备方法
JP5470683B2 (ja) 圧粉磁心用金属粉末および圧粉磁心の製造方法
JP2006225766A (ja) 磁性鉄粉末の熱処理
CN105344993B (zh) 一种温压制备铁硅铝软磁磁粉芯的方法
CN110246675B (zh) 一种高饱和磁通密度、低损耗软磁复合材料及其制备方法
EP1899096A1 (en) Method for manufacturing of insulated soft magnetic metal powder formed body
KR101097896B1 (ko) 철계 연자성 분말
JP4863628B2 (ja) Ｍｇ含有酸化膜被覆軟磁性金属粉末の製造方法およびこの粉末を用いて複合軟磁性材を製造する方法
CN109887698A (zh) 一种复合磁粉芯及其制备方法
EP1595267A1 (en) High performance magnetic composite for ac applications and a process for manufacturing the same
JP2007231330A (ja) 圧粉磁心用金属粉末および圧粉磁心の製造方法
CN109994297A (zh) 一种具有核壳结构的Fe3Si/Al2O3复合磁粉芯及其制备方法
JP2002121601A (ja) 軟磁性金属粉末粒子、軟磁性金属粉末粒子の処理方法、軟磁性成形体、軟磁性成形体の製造方法
CN1331168C (zh) 软磁元件的热处理
CN110931237B (zh) 一种高电阻率高机械强度的软磁粉末材料的制备方法
CN103266260B (zh) 软磁Fe～6.5%Si合金粉末的制造方法
JP2007070719A (ja) 堆積酸化膜被覆Ｆｅ−Ｓｉ系鉄基軟磁性粉末およびその製造方法
JP2009235517A (ja) 圧粉磁心用金属粉末および圧粉磁心の製造方法
CN106910614A (zh) 一种提高铁硅铬磁粉心直流叠加特性和频率稳定性的制备方法
US8845957B2 (en) Method for producing a magnetizable metal shaped body
CN108878127A (zh) 一种高致密度软磁复合铁芯及其制备方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070808

Termination date: 20151022

EXPY Termination of patent right or utility model